<template>
    <div class="swiper">
        <swiper :options="swiperOptions" v-if="showSwiper">
            <swiper-slide v-for="item of list" :key="item.id">
                <img class="swiper-img" :src="item.imgUrl" />
            </swiper-slide>
            <div class="swiper-pagination" slot="pagination">
            </div>
        </swiper>
    </div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang="stylus" scoped>
    .swiper>>>.swiper-pagination-bullet-active
      background #fff
    .swiper
      width 100%
      // height 18.75vw
      // 宽高比自适应
      height 0
      overflow hidden
      padding-bottom 36.7%
      background #eee
      .swiper-img
        width 100%
</style>
